122343142020401 has 4 divisors (see below), whose sum is σ = 122343230790000. Its totient is φ = 122343053250804.

The previous prime is 122343142020391. The next prime is 122343142020479. The reversal of 122343142020401 is 104020241343221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122343142020401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122313142020401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42284351 + ... + 45084948.

It is an arithmetic number, because the mean of its divisors is an integer number (30585807697500).

Almost surely, 2^{122343142020401} is an apocalyptic number.

It is an amenable number.

122343142020401 is a deficient number, since it is larger than the sum of its proper divisors (88769599).

122343142020401 is an equidigital number, since it uses as much as digits as its factorization.

122343142020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88769598.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 122343142020401 its reverse (104020241343221), we get a palindrome (226363383363622).

The spelling of 122343142020401 in words is "one hundred twenty-two trillion, three hundred forty-three billion, one hundred forty-two million, twenty thousand, four hundred one".